16493085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 34652160

約数和(自身を除く): 18159075

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 563, 651, 837, 945, 1085, 1395, 1689, 1953, 2815, 3255, 3941, 4185, 5067, 5859, 8445, 9765, 11823, 15201, 17453, 19705, 25335, 29295, 35469, 52359, 59115, 76005, 87265, 106407, 122171, 157077, 177345, 261795, 366513, 471231, 532035, 610855, 785385, 1099539, 1832565, 2356155, 3298617, 5497695, 16493085]

約数ペア:

[(1, 16493085), (3, 5497695), (5, 3298617), (7, 2356155), (9, 1832565), (15, 1099539), (21, 785385), (27, 610855), (31, 532035), (35, 471231), (45, 366513), (63, 261795), (93, 177345), (105, 157077), (135, 122171), (155, 106407), (189, 87265), (217, 76005), (279, 59115), (315, 52359), (465, 35469), (563, 29295), (651, 25335), (837, 19705), (945, 17453), (1085, 15201), (1395, 11823), (1689, 9765), (1953, 8445), (2815, 5859), (3255, 5067), (3941, 4185)]